ARKSEN 4 Ton Hydraulic, Jack Hand Pump, Ram Porta Power, Replacement, Red 4 Ton Capacity - 4 ton, 10,000PSI capacity gives you the pushing and spreading power you need to tackle any job Multi-Purpose Use - Our pump is perfect for a variety of hydraulic auto body, frame repair, and construction job tool kits Automatic Pump Overload System - Automatic pump overload system helps prevent damage to ram and equipment Portable - This 4 ton pump does not require any power source, making this auto frame repair kit highly portable Interlocking Extension Tubes - Interlocking extension tubes ensure all attachments are secure for added safety